ast/hir: Rename field-related structures

[rust.git] / clippy_lints / src / mutex_atomic.rs

diff --git a/clippy_lints/src/mutex_atomic.rs b/clippy_lints/src/mutex_atomic.rs
index 1a821491fcaf2f5e78004cccf452478151838814..40b236493a3135722fe1ded68054f20ca462a7d9 100644 (file)
--- a/clippy_lints/src/mutex_atomic.rs
+++ b/clippy_lints/src/mutex_atomic.rs
@@ -3,7 +3,6 @@
 //! This lint is **warn** by default
 
 use crate::utils::{is_type_diagnostic_item, span_lint};
-use rustc_ast::ast;
 use rustc_hir::Expr;
 use rustc_lint::{LateContext, LateLintPass};
 use rustc_middle::ty::{self, Ty};
@@ -66,19 +65,19 @@
 
 impl<'tcx> LateLintPass<'tcx> for Mutex {
     fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
-        let ty = cx.tables().expr_ty(expr);
-        if let ty::Adt(_, subst) = ty.kind {
+        let ty = cx.typeck_results().expr_ty(expr);
+        if let ty::Adt(_, subst) = ty.kind() {
             if is_type_diagnostic_item(cx, ty, sym!(mutex_type)) {
                 let mutex_param = subst.type_at(0);
                 if let Some(atomic_name) = get_atomic_name(mutex_param) {
                     let msg = format!(
-                        "Consider using an `{}` instead of a `Mutex` here. If you just want the locking \
-                         behavior and not the internal type, consider using `Mutex<()>`.",
+                        "consider using an `{}` instead of a `Mutex` here; if you just want the locking \
+                         behavior and not the internal type, consider using `Mutex<()>`",
                         atomic_name
                     );
-                    match mutex_param.kind {
-                        ty::Uint(t) if t != ast::UintTy::Usize => span_lint(cx, MUTEX_INTEGER, expr.span, &msg),
-                        ty::Int(t) if t != ast::IntTy::Isize => span_lint(cx, MUTEX_INTEGER, expr.span, &msg),
+                    match *mutex_param.kind() {
+                        ty::Uint(t) if t != ty::UintTy::Usize => span_lint(cx, MUTEX_INTEGER, expr.span, &msg),
+                        ty::Int(t) if t != ty::IntTy::Isize => span_lint(cx, MUTEX_INTEGER, expr.span, &msg),
                         _ => span_lint(cx, MUTEX_ATOMIC, expr.span, &msg),
                     };
                 }
@@ -88,7 +87,7 @@ fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
 }
 
 fn get_atomic_name(ty: Ty<'_>) -> Option<&'static str> {
-    match ty.kind {
+    match ty.kind() {
         ty::Bool => Some("AtomicBool"),
         ty::Uint(_) => Some("AtomicUsize"),
         ty::Int(_) => Some("AtomicIsize"),